Below the AQL Tables used by this Calculator

Note that while the Calculator of course is accurate, we are still working on these below Tables to make them 100% without being confusing

Inspection Level: General Level I
Lot Size Code Letter Sample Size 0.65 1.0 1.5 2.5 4.0 6.5 10 15
2_8 A 2 0 0 0 0 0 0 1 1
9_15 A 2 0 0 0 0 0 0 1 1
16_25 B 3 0 0 0 0 0 0 1 1
26_50 C 5 0 0 0 0 0 1 1 2
51_90 C 5 0 0 0 0 0 1 1 2
91_150 D 8 0 0 0 0 1 1 2 3
151_280 E 13 0 0 0 0 1 2 3 6
281_500 F 20 0 0 1 1 2 3 5 7
501_1200 G 32 1 1 1 2 3 5 7 10
1201_3200 H 50 1 1 2 3 5 7 10 14
3201_10000 J 80 1 2 3 5 7 10 14 21
10001_35000 K 125 2 3 5 7 10 14 21 21
35001_150000 L 200 3 5 7 10 14 21 21 21
150001_500000 M 315 5 7 10 14 21 21 21 21
500001 N 500 7 10 14 21 21 21 21 21
Inspection Level: General Level II
Lot Size Code Letter Sample Size 0.65 1.0 1.5 2.5 4.0 6.5 10 15
2_8 A 20 0 0 0 0 0 0 1 1
9_15 B 20 0 0 0 0 0 0 1 1
16_25 C 20 0 0 0 0 0 1 1 2
26_50 D 20 0 0 0 0 1 1 2 3
51_90 E 20 0 0 0 0 1 2 3 6
91_150 F 20 0 0 1 1 2 3 5 7
151_280 G 20 1 1 1 2 3 5 7 10
281_500 H 20 1 1 2 3 5 7 10 14
501_1200 J 20 1 2 3 5 7 10 14 21
1201_3200 K 20 2 3 5 7 10 14 21 21
3201_10000 L 20 3 5 7 10 14 21 21 21
10001_35000 M 20 5 7 10 14 21 21 21 21
35001_150000 N 20 7 10 14 21 21 21 21 21
150001_500000 P 20 10 14 21 21 21 21 21 21
500001 Q 20 14 21 21 21 21 21 21 21
Inspection Level: General Level III
Lot Size Code Letter Sample Size 0.65 1.0 1.5 2.5 4.0 6.5 10 15
2_8 B 20 0 0 0 0 0 0 1 1
9_15 C 20 0 0 0 0 0 1 1 2
16_25 D 20 0 0 0 0 1 1 2 3
26_50 E 20 0 0 0 0 1 2 3 6
51_90 F 20 0 0 1 1 2 3 5 7
91_150 G 20 1 1 1 2 3 5 7 10
151_280 H 20 1 1 2 3 5 7 10 14
281_500 J 20 1 2 3 5 7 10 14 21
501_1200 K 20 2 3 5 7 10 14 21 21
1201_3200 L 20 3 5 7 10 14 21 21 21
3201_10000 M 20 5 7 10 14 21 21 21 21
10001_35000 N 20 7 10 14 21 21 21 21 21
35001_150000 P 20 10 14 21 21 21 21 21 21
150001_500000 Q 20 14 21 21 21 21 21 21 21
500001 R 20 21 21 21 21 21 21 21 21